Blower wheel disc



FIG. 1 is a perspective side view of a blower wheel disc showing our new design;

FIG. 2 is a perspective side view of the invention;

FIG. 3 is a bottom view of the invention;

FIG. 4 is a side view of the invention;

FIG. 5 is a side view of the invention;

FIG. 6 is a side view of the invention;

FIG. 7 is a side view of the invention; and,

FIG. 8 is a top view of the invention. 

CLAIM The ornamental design for a blower wheel disc, as shown and described. 